{
  "tiers": [
    {
      "trades": [
        {
          "wants": [
            {
              "item": "minecraft:rotten_flesh",
              "quantity": {
                "min": 36,
                "max": 40
              }
            }
          ],
          "gives": [
            {
              "item": "minecraft:emerald"
            }
          ]
        },
        {
          "wants": [
            {
              "item": "minecraft:gold_ingot",
              "quantity": {
                "min": 8,
                "max": 10
              }
            }
          ],
          "gives": [
            {
              "item": "minecraft:emerald"
            }
          ]
        }
      ]
    },
    {
      "trades": [
        {
          "wants": [
            {
              "item": "minecraft:emerald"
            }
          ],
          "gives": [
            {
              "item": "minecraft:redstone",
              "quantity": {
                "min": 1,
                "max": 4
              }
            }
          ]
        },
        {
          "wants": [
            {
              "item": "minecraft:emerald"
            }
          ],
          "gives": [
            {
              "item": "minecraft:dye:4",
              "quantity": {
                "min": 1,
                "max": 2
              }
            }
          ]
        }
      ]
    },
    {
      "trades": [
        {
          "wants": [
            {
              "item": "minecraft:emerald"
            }
          ],
          "gives": [
            {
              "item": "minecraft:glowstone",
              "quantity": {
                "min": 1,
                "max": 3
              }
            }
          ]
        },
        {
          "wants": [
            {
              "item": "minecraft:emerald",
              "quantity": {
                "min": 4,
                "max": 7
              }
            }
          ],
          "gives": [
            {
              "item": "minecraft:ender_pearl"
            }
          ]
        }
      ]
    },
    {
      "trades": [
        {
          "wants": [
            {
              "item": "minecraft:emerald",
              "quantity": {
                "min": 3,
                "max": 11
              }
            }
          ],
          "gives": [
            {
              "item": "minecraft:experience_bottle"
            }
          ]
        }
      ]
    }
  ]
}